[1] Univ Tubingen, Med Clin 2, Dept Hematol Oncol, D-72076 Tubingen, Germany
[2] Univ Freiburg, Dept Hematol & Oncol, Freiburg, Germany
[3] Univ Marburg, Dept Hematol & Oncol, Marburg, Germany
[4] Clin BMT Hematol & Oncol, Idar Oberstein, Germany
[5] Univ Essen Gesamthsch, Clin & Policlin BMT, Essen, Germany
[6] Hosp Complex Grosshadern, Med Univ Clin 3, Munich, Germany
[7] BMT Ctr, German Clin Diagnost, Wiesbaden, Germany
[8] Univ Frankfurt, Ctr Internal Med, Dept Hematol, D-6000 Frankfurt, Germany
[9] Univ Munster, Dept Hematol Oncol, D-4400 Munster, Germany
[10] Univ Mainz, Dept Med 3, D-6500 Mainz, Germany
[11] Humboldt Univ, Dept Internal Med Hematol & Oncol, Campus Virchow Klinikum, Charite Univ Hosp, Berlin, Germany
[12] Univ Halle Wittenberg, Dept Internal Med 4, Halle Saale, Germany
[13] Univ Hosp Leipzig, Leipzig, Germany
[14] Hosp Complex Westpfalz, Med Clin 1, Kaiserslautern, Germany
[15] Univ Clin, Frankfurt, Germany